elouise runs a hamburger joint. She sells 352 hamburgers per day. her daily costs are 200 dollars for labor, 500 dollars for ingredients, 100 dollars for rent, 60 dollars for supplies, and 20 dollars for utilities. based on that information, what is her average total cost per day per hamburger? If she knows that the marginal cost of a hamburger at her current level of output is 2 dollars, that implies that if tomorrow she increases her output, her total average cost will